Vs > Helena, Mt
 | Jamestown vs Helena, Mt Climate & Distance Between |  |
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- The distance between Jamestown, Saint Helena and Helena, Mt, Usa is approximately 12,522 km or 7,781 mi.
- To reach Jamestown in this distance one would set out from Helena, Mt bearing 89.5° or E
and follow the great circles arc to approach Jamestown bearing 134.4° or SE .
- Jamestown has a subtropical hot desert climate (BWh) whereas Helena, Mt has a mid-latitude cool steppe climate (BSk).
- The annual average temperature is 15.2 °C (27.4°F) warmer.
- Average monthly temperatures vary by 23.6 °C (42.5°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
- Total annual precipitation averages 157.5 mm (6.2 in) less which is equivalent to 157.5 l/m² (3.87 US gal/ft²) or 1,575,000 l/ha (168,378 US gal/ac) less. About 1/2 as much.
- The altitude of the sun at midday is overall 27.1° higher in Jamestown than in Helena, Mt.
Climate Comparison Table
The table shows values for Jamestown relative to Helena, Mt. You can also view this comparison the other way around from the perspective of Helena, Mt vs Jamestown.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
+28 (+51) |
+24 (+44) |
+21 (+38) |
+14 (+24) |
+5 (+10) |
+-1 (-2) |
-7 (-13) |
+-6 (-12) |
+1 (+2) |
+8 (+15) |
+17 (+31) |
+24 (+44) |
|
+11 (+19) |
 | Average Temperature °C ( °F) |
+31 (+56) |
+27 (+49) |
+23 (+42) |
+18 (+32) |
+11 (+19) |
+4 (+8) |
-1 (-1) |
+0 (+1) |
+7 (+13) |
+13 (+23) |
+21 (+38) |
+28 (+50) |
|
+15 (+27) |
 | Average Min Temperature °C ( °F) |
+33 (+60) |
+30 (+54) |
+27 (+49) |
+22 (+39) |
+15 (+27) |
+9 (+16) |
+5 (+9) |
+6 (+11) |
+12 (+22) |
+18 (+33) |
+24 (+44) |
+31 (+55) |
|
+19 (+35) |
 | Average Precipitation mm (in) |
-8 (0) |
0 (0) |
+2 (+0) |
-15 (-1) |
-27 (-1) |
-30 (-1) |
+5 (+0) |
-23 (-1) |
-24 (-1) |
-13 (-1) |
-12 (0) |
-12 (0) |
|
-158 (-6) |
 | Average Daylight Hours & Minutes/ Day |
+4h 00' |
+2h 28' |
+0h 27' |
-1h 42' |
-3h 32' |
-4h 29' |
-4h 04' |
-2h 28' |
-0h 23' |
+1h 45' |
+3h 35' |
+4h 29' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+61.6 |
+50.6 |
+29.9 |
+6.8 |
-9.8 |
-16.1 |
-10.1 |
+6.7 |
+29.5 |
+51.2 |
+61.4 |
+62.5 |
| +27.1 |
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Jamestown vs Helena, Mt Discussion
You are welcome to incorporate your thoughts on the differences in climate or other matters such as contrasts in culture, standard of living, demographics etc.
Currently under general maintenance. |
Climate Guides for Locations near Jamestown
Climate Guides for Locations near Helena, Mt
- Big Trout Lake, On, Canada - 416.7 kms (258.9 miles) N
- Lethbridge (Cda), Ab, Canada - 349.5 kms (217.2 miles) N
- Libby, Mt, Usa - 333 kms (206.9 miles) NW
- Kalispell, Montana, Usa - 254.5 kms (158.1 miles) NW
- Priest River, Id, Usa - 409.1 kms (254.2 miles) WNW
- Missoula, Mt, Usa - 162.6 kms (101 miles) WNW
- Lewiston, Id, Usa - 384.7 kms (239.1 miles) W
- Dillon, Mt, Usa - 194.1 kms (120.6 miles) SSW
- Pocatello, Idaho, Usa - 412.3 kms (256.2 miles) S
| - Medicine Hat, Ab, Canada - 391.7 kms (243.4 miles) NNE
- Sachs Harbour, Nt, Canada - 322.7 kms (200.5 miles) NNE
- Manyberries, Alberta, Canada - 302.3 kms (187.9 miles) NNE
- Great Falls, Montana, Usa - 109.3 kms (67.9 miles) NNE
- Augusta, Mt, Usa - 44.5 kms (27.6 miles) N
- Billings/ Logan, Mt, Usa - 281.2 kms (174.7 miles) ESE
- Crow Agency, Mt, Usa - 367.1 kms (228.1 miles) ESE
- Red Lodge, Mt, Usa - 264.4 kms (164.3 miles) SE
- Livingston, Mt, Usa - 194.1 kms (120.6 miles) SSE
- Yellowstone Park, Wyoming, Usa - 207.7 kms (129.1 miles) SSE
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